It's about 400,000 times as heavy as a Battery (AAA)
In other words, 749.640 stones is 400,000 times the weight of a Battery (AAA), and the weight of a Battery (AAA) is 0.0000025 times that amount.(Alkaline)
An "AAA" size battery weighs 0.0019 stones. Batteries are named by the American National Standards Institute (ANSI) Committee C18 and AAA batteries were given their name because they were smaller than the "AA" and "A" size batteries which were invented first.
It's about 650,000 times as heavy as an Eye (Human)
In other words, 749.640 stones is 670,000 times the weight of an Eye (Human), and the weight of an Eye (Human) is 0.0000015 times that amount.(adult)
A fully developed eye (in a person over the age of thirteen), weighs about 0.0011 stones. The pupil of the eye varies depending on the amount of light it is exposed to, but typically measures about 4 mm across.
It's about 850,000 times as heavy as a Quarter
In other words, 749.640 stones is 839,600 times the weight of a Quarter, and the weight of a Quarter is 0.000001191 times that amount.(United States quarter-dollar coin) (a.k.a. Quarter dollar, a.k.a. America the Beautiful quarter, a.k.a. two bits)
The America the Beautiful series quarters, which began to enter circulation in 2017, weigh 0.0008929 stones each. In answer to the common riddle, there are 119 ridges around the edge of the coin in its current design.
It's about 950,000 times as heavy as a sheet of Paper
In other words, 749.640 stones is 950,000 times the weight of a sheet of Paper, and the weight of a sheet of Paper is 0.0000011 times that amount.(for US Letter, a.k.a. ANSI A; 215.9mm by 279.4mm (8.5 in x 11 in); 20lb)
The weight of a ream (500 sheets) of 1.40 stones, 8.5 inch x 11 inch paper is 0.310 stones, each sheet weighing 0.00079 stones. Paper of this size has a thickness of 0.004 caliper (0.1 mm).
It's about 1,000,000 times as heavy as a Die (Dice)
In other words, 749.640 stones is 1,200,000 times the weight of a Die (Dice), and the weight of a Die (Dice) is 0.00000083 times that amount.(for six-sided, 16 mm, rounded cube)
A die, of the size most commonly used in board games and casinos, typically weight 0.00065 stones. The use of dice and dice-like tools predates written history, with the oldest known examples belonging to a 5,000-year old backgammon set uncovered during an archaeological dig in modern-day Iran.
It's about 0.0000008 times as heavy as The Great Pyramid of Giza
In other words, 749.640 stones is 0.00000081 times the weight of The Great Pyramid of Giza, and the weight of The Great Pyramid of Giza is 1,200,000 times that amount.(a.k.a. Pyramid of Khufu, a.k.a. Pyramid of Cheops) (Cairo, Egypt)
The Great Pyramid of Giza has an estimated mass of 930,000,000 stones. The 2,300,000 stones used in the construction of the pyramid weighed an average 360 stones and were quarried from distances of up to 805 km (500 mi) away.
It's about 2,000,000 times as heavy as a Penny
In other words, 749.640 stones is 1,900,000 times the weight of a Penny, and the weight of a Penny is 0.00000053 times that amount.(United States) (formally one-cent coin) (Union shield design, 2010-present)
The weight of a United States penny is 0.00039 stones. According to a 2010 report by the United States Mint, the cost of manufacturing and distributing a penny is $0.0179 — more than its face-value.